: Although Huawei does not provide a driver exclusively for the E5573Cs-322, the generic "Huawei Modem Driver for Windows" (version 11.203.13.00 or later) works across many models. This can be obtained from third-party repositories, but caution is advised due to security risks.
Upon reboot, press or F7 to choose "Disable driver signature enforcement." Reinstall the Huawei driver package. 3. Change the USB Port and Cable
The E5573Cs-322 contains a small flash memory chip that simulates a CD-ROM drive when first plugged into a PC. huawei e5573cs322 driver for windows 10
When plugged in, Windows 10 should ideally detect the modem and automatically configure it. If it fails, or if your device shows up as "Unknown Device," you need to install the Huawei mobile broadband driver.
These issues arise due to several factors. First, the Huawei E5573Cs-322 has a hybrid firmware that presents a virtual CD-ROM drive containing the Windows driver installer. On some Windows 10 configurations, auto-run is disabled, and the system defaults to a generic driver instead of Huawei’s optimized NDIS driver. Second, driver signing enforcement in newer Windows 10 versions can reject older, unsigned Huawei drivers. Third, USB power management settings may disconnect the device intermittently, causing driver conflicts. : Although Huawei does not provide a driver
In practice, most Windows 10 builds (version 1607 and later) include generic Remote NDIS (RNDIS) drivers that are compatible with the Huawei E5573Cs-322. When the device is connected and set to "USB tethering" mode (enabled via its web interface at 192.168.8.1), Windows 10 typically identifies it as a "Huawei Mobile Broadband Device" or "NDIS Network Adapter." No separate download from Huawei is required for basic internet connectivity. This plug-and-play functionality aligns with Microsoft’s goal of reducing end-user driver management.
Look for any entries with a yellow warning icon under or Ports (COM & LPT) . If it fails, or if your device shows
Double-click the drive and run the AutoRun.exe or Setup.exe file. Follow the on-screen installation wizard instructions. Restart your computer once the installation completes. Method 2: Manual Installation of Huawei Driver Package